mydoom | 604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383

General

Target

604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe
Size

29KB
MD5

dfb3bade73ca7b8bad8382f8747d2744
SHA1

6255ac56b136ddb3e6eebf57bb8438a860d1903b
SHA256

604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383
SHA512

b5a5bd2f7c113fb93f56040fa14fed74791b437cf9c920f62b99590c7ae41174c693eec30ce44e920a398ec27f9c04f11df2b285ac128ac93dc9b9a177bb5c73
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4ih3:AEwVs+0jNDY1qi/qwiV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1856-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1856-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1856-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1856-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1856-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
1760	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1856-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b8c-4.dat	upx
behavioral2/memory/1760-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1760-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1760-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/1856-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1760-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1760-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1760-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1760-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe
File created	C:\Windows\java.exe	604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe
File created	C:\Windows\services.exe	604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1760	1856	604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe	83
PID 1856 wrote to memory of 1760	1856	604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe	83
PID 1856 wrote to memory of 1760	1856	604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe	83

C:\Users\Admin\AppData\Local\Temp\604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe
"C:\Users\Admin\AppData\Local\Temp\604c2ddef1e99cae60ea1b0d2b3aad5733d213f7444a7deb3277f5a77cbc0383.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp622D.tmp

Filesize
29KB

MD5
196b1b32dffd059ab2abdf74911f1399

SHA1
3856dcabe298330e6df8db9ea9eb002eb643e192

SHA256
6b15b3941aee5ea8dafe869edaaa09299db8da786ffef834cf442e5a5d43cec3

SHA512
de74227e829c39b7503eaa0e0cb41cc5d961308c35236a02f0480450dc04ea903e414bacef8db08e2c16174581861b48392ad9e9f7e699da01f12f451234bd78

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
e3b8d367aea09c9cfa5d883239e4bf71

SHA1
9a23d8a0df85c6cd3cd14003fb01a3490470b69a

SHA256
8ed044bfaea73bfcfb0c4ecb01e34132a2fce01257b7928350f4a2688c7dcd68

SHA512
5d33691ce168857d3b4b2c36c1203c289dd3f1cd7da1a5cb1a8d66e64f68b79f5e9925b3c2a618314ad48a6220d75fa8da51674c2b3d234ee6f2ef30af1c10f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
a55659b160eb36b736f52e425d4c8e72

SHA1
fa45c692bef17988bb69cf1dd6c39cb90ae421ad

SHA256
5d72425c6bed9c15a0200f6191c02d923870490530a41eb0430a549e11e4c7fb

SHA512
605bc2d61b127d8f3482551bfead4caaf406d939240d2beeeb9124f81225334b99f143b612c37deee59b49802d6ce16f8f8964b6b9ccfa93f5ffdd6e404376af

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1760-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1760-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1856-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads